| Patents for B01L 5 - Gas handling apparatus (177) | |
|---|---|
| 05/2005 | |
| 05/26/2005 | US20050112549 Method and apparatus for measuring nitric oxide production and oxygen consumption in cultures of adherent cells |
| 05/26/2005 | CA2545571A1 Pressurized gas sampling container |
| 05/19/2005 | WO2004045247A3 Immersion heater for sparge vessel |
| 03/2005 | |
| 03/09/2005 | EP1512003A2 Method and apparatus for measuring nitric oxide production and oxygen consumption in cultures of adherent cells |
| 03/09/2005 | CN2683243Y Gas treatment apparatus |
| 01/2005 | |
| 01/05/2005 | CN1559687A Multi-hole gas guiding tube |
| 12/2004 | |
| 12/16/2004 | DE10322848A1 Explosion-protected measurement gas cooler incorporates heat exchanger and gastight capsule through which cooling fluid flows and has temperature monitor downstream of gas compressor |
| 09/2004 | |
| 09/01/2004 | CN1524620A Laser polarization **Xe solid memory |
| 05/2004 | |
| 05/27/2004 | WO2004045247A2 Immersion heater for sparge vessel |
| 05/06/2004 | WO2004037407A1 Chemical reaction and analysis system |
| 05/06/2004 | US20040083889 Immersion heater for sparge vessel |
| 04/2004 | |
| 04/22/2004 | US20040077102 A microreactor, highly useful for studying the kinetics of a chemical reaction |
| 03/2004 | |
| 03/25/2004 | WO2003102124A3 Method and apparatus for measuring nitric oxide production and oxygen consumption in cultures of adherent cells |
| 03/11/2004 | US20040047766 A system for quantitatively reducing oxide gases. A pre-selected amount of zinc is provided in a vial. A tube is provided in the vial. The zinc and the tube are separated. A pre-selected amount of a catalyst is provided in the tube. |
| 12/2003 | |
| 12/11/2003 | WO2003102124A2 Method and apparatus for measuring nitric oxide production and oxygen consumption in cultures of adherent cells |
| 10/2003 | |
| 10/09/2003 | US20030188587 Sampling system for a separation channel |
| 08/2003 | |
| 08/19/2003 | US6607907 Air flow regulation in microfluidic circuits for pressure control and gaseous exchange |
| 03/2003 | |
| 03/27/2003 | WO2003025544A1 Aggregate for segregation of substances from gasses |
| 03/27/2003 | DE20217473U1 Degassing module, used for fluid samples, comprises glass flask, outflow tap, stirring system and vacuum flange on flask neck, divider piece for valve, valve for introducing inert gas, pressure measuring head, and gas removal connection |
| 03/05/2003 | EP1287347A1 Sampling system for a separation channel |
| 06/2002 | |
| 06/20/2002 | US20020075363 Air flow regulation in microfluidic circuits for pressure control and gaseous exchange |
| 11/2001 | |
| 11/29/2001 | WO2001090740A1 Sampling system for a separation channel |
| 11/22/2001 | WO2001088204A1 Air flow regulation in microfluidic circuits for pressure control and gaseous exchange |
| 10/2001 | |
| 10/17/2001 | CN2454025Y Device for generating hydrogen bublles by blowing |
| 10/1999 | |
| 10/14/1999 | DE19860496A1 Vessel for the production of gases for laboratory use from solids and/or liquids |
| 08/1999 | |
| 08/10/1999 | CA2156670C A calibrating-gas generator |
| 07/1999 | |
| 07/07/1999 | EP0927578A1 Method and apparatus for sampling gaseous and particulate components in a gaseous medium for analysis |
| 04/1999 | |
| 04/29/1999 | DE19743895A1 Gas collector for subsequent analysis |
| 02/1999 | |
| 02/17/1999 | CN2307628Y Collector for toxic gas |
| 08/1998 | |
| 08/26/1998 | EP0551352B1 Method and apparatus for recovering chemical compounds from the effluent stream of a supercritical fluid extraction |
| 03/1998 | |
| 03/24/1998 | US5731508 Calibrating gas generator |
| 02/1998 | |
| 02/12/1998 | DE19643427C1 Detecting and measuring allergy causing substances in air |
| 04/1997 | |
| 04/09/1997 | CN2251435Y Gas collection apparatus |
| 06/1996 | |
| 06/04/1996 | US5522272 Gas emission sample container with heating means |
| 05/1996 | |
| 05/15/1996 | DE4440308A1 Testing and demonstrating environmental processes using laboratory device |
| 03/1996 | |
| 03/28/1996 | DE4433607A1 Inner temp. calibration gas generator vessel located inside outer vessel |
| 01/1996 | |
| 01/25/1996 | DE19522444A1 Portable gas exchange cabinet for monitoring photosynthesis |
| 01/03/1996 | EP0689873A2 Laboratory gas washer |
| 07/1995 | |
| 07/18/1995 | US5433574 For conveying semiconductor wafers |
| 06/1995 | |
| 06/08/1995 | DE19502078A1 Portable assembly exposes plant to defined constant light source |
| 01/1995 | |
| 01/12/1995 | DE4322499A1 Desiccator and process for drying materials using the desiccator |
| 12/1994 | |
| 12/22/1994 | DE4319914A1 Washing bottle and equipment for adsorption or enrichment of gas components of a gas |
| 11/1994 | |
| 11/17/1994 | EP0624796A1 Apparatus for the trapping of reaction products |
| 09/1994 | |
| 09/22/1994 | DE4312280A1 Gas cooler |
| 08/1994 | |
| 08/23/1994 | US5339671 Calibration cuvette |
| 07/1994 | |
| 07/12/1994 | US5328663 Apparatus for the trapping of reaction products |
| 04/1994 | |
| 04/13/1994 | CN2161367Y Apparatus for gas bidirectional reciprocating passing same liquid medium |
| 01/1994 | |
| 01/13/1994 | DE4222560A1 Closure stopper for a test tube - uses activated carbon@ to absorb chemically or biologically contaminated gas |
| 12/1993 | |
| 12/21/1993 | US5271903 Supercritical fluid extraction restrictor and collection system |
| 11/1993 | |
| 11/18/1993 | EP0551352A4 Supercritical fluid extraction restrictor and collection system |
| 09/1993 | |
| 09/30/1993 | DE4223233C1 Laboratory gas supply point - has control and valves in same direction for standard installation |
| 08/1993 | |
| 08/31/1993 | US5239877 Gas emission sample container with internal mixing fitting |
| 07/1993 | |
| 07/21/1993 | EP0551352A1 Supercritical fluid extraction restrictor and collection system |
| 02/1993 | |
| 02/23/1993 | US5187971 Calibration cuvette |
| 02/23/1993 | US5187970 Calibration cuvette |
| 10/1992 | |
| 10/13/1992 | US5154891 Laboratory apparatus for separating substances from gas samples |
| 07/1992 | |
| 07/21/1992 | US5131625 One-time use disposable bottle valve |
| 06/1992 | |
| 06/16/1992 | US5122341 Device for gas contaminant tester training |
| 04/1992 | |
| 04/16/1992 | WO1992006058A1 Supercritical fluid extraction restrictor and collection system |
| 04/03/1992 | CA2093220A1 Supercritical fluid extraction restrictor and collection system |
| 02/1992 | |
| 02/12/1992 | EP0470818A2 Calibration cuvette |
| 02/11/1992 | CA2048870A1 Calibration cuvette |
| 12/1991 | |
| 12/31/1991 | US5077016 Mixing at low pressure |
| 11/1991 | |
| 11/05/1991 | US5062292 Device for measuring gas dissolved in oil |
| 05/1991 | |
| 05/15/1991 | EP0427089A2 Laboratory apparatus for the separation of substances from gas samples |
| 01/1991 | |
| 01/01/1991 | US4981046 Soil photolysis apparatus and collection trap module |
| 10/1990 | |
| 10/10/1990 | CN2063445U Light fluid collector |
| 09/1990 | |
| 09/25/1990 | US4958503 Gas detector and method for refrigeration systems |
| 08/1990 | |
| 08/09/1990 | DE3915087A1 Measuring device for trace measurements in gases - having valve block, seals, measuring tube, balloon, holder, spring, needle-valve, safety valve, and seat |
| 06/1990 | |
| 06/19/1990 | US4935041 Photolysis apparatus and collection trap module |
| 07/1989 | |
| 07/20/1989 | DE3844456A1 Wasserabscheider, insbesondere fuer ein gasanalysegeraet Water, especially for a gasanalysegeraet |
| 05/1989 | |
| 05/17/1989 | CN2037634U Liquid-draining and air-collecting device |
| 04/1988 | |
| 04/12/1988 | US4737467 Vapor stripping cell and a method for separating organic vapors from an organic substance |
| 09/1987 | |
| 09/30/1987 | EP0238862A1 Model for the simulation of oxygen consumption and carbon dioxide production |
| 01/1980 | |
| 01/15/1980 | US4183728 Process for determining the ozone content of ozone-containing gas mixtures |
| 04/1979 | |
| 04/17/1979 | CA1052686A1 Packing material |
| 08/1976 | |
| 08/31/1976 | US3977950 From production of aluminum by igneous electrolysis |
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